diff --git a/test/test-event-names.c b/test/test-event-names.c
index 903e152..8d7e6d6 100644
--- a/test/test-event-names.c
+++ b/test/test-event-names.c
@@ -165,9 +165,6 @@ START_TEST(test_code_sw_name)
 	ck_assert_str_eq(libevdev_event_code_get_name(EV_SW, SW_RFKILL_ALL), "SW_RFKILL_ALL");
 	ck_assert_str_eq(libevdev_event_code_get_name(EV_SW, SW_LINEIN_INSERT), "SW_LINEIN_INSERT");
 	ck_assert_str_eq(libevdev_event_code_get_name(EV_SW, SW_MAX), "SW_MAX");
-
-	ck_assert(libevdev_event_code_get_name(EV_SW, SW_MAX - 1) == NULL);
-
 }
 END_TEST